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ARS Home Office of Communications Images Photos Jan97





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Technician Willard Douglas adjusts the valves of a multigas mixture unit.Image Number K7512-4 To provide the proper combination of carbon dioxide and oxygen to fresh-cut vegetable samples at various temperatures, technician Willard Douglas adjusts the valves of a multigas mixture unit.  Photo by Scott Bauer  640 pixels wide: (k7512-4.jpg)   Please visit our Image Gallery


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